added Option to data structs

WatcherAgent/src/docker/stats/cpu.rs

@@ -70,11 +70,11 @@ pub async fn get_single_container_cpu_stats(
                 };
 
                 return Ok(Some(ContainerCpuInfo {
-                    container_id: container_id.to_string(),
-                    cpu_usage_percent: cpu_percent,
-                    system_cpu_usage: cpu_stats.system_cpu_usage.unwrap_or(0),
-                    container_cpu_usage: cpu_usage.total_usage.unwrap_or(0),
-                    online_cpus,
+                    container_id: Some(container_id.to_string()),
+                    cpu_usage_percent: Some(cpu_percent),
+                    system_cpu_usage: Some(cpu_stats.system_cpu_usage.unwrap_or(0)),
+                    container_cpu_usage: Some(cpu_usage.total_usage.unwrap_or(0)),
+                    online_cpus: Some(online_cpus),
                 }));
             }
         }
@@ -91,6 +91,9 @@ pub async fn get_average_cpu_usage(docker: &Docker) -> Result<f64, Box<dyn Error
         return Ok(0.0);
     }
 
-    let total_cpu: f64 = cpu_infos.iter().map(|cpu| cpu.cpu_usage_percent).sum();
+    let total_cpu: f64 = cpu_infos
+        .iter()
+        .map(|cpu| cpu.cpu_usage_percent.unwrap())
+        .sum();
     Ok(total_cpu / cpu_infos.len() as f64)
-}
+}